390112560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28517}}^1$

素因数の和:28555

約数の個数: 120

約数和(自身を含む): 1379130480

約数和(自身を除く): 989017920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 28517, 57034, 85551, 114068, 142585, 171102, 228136, 256653, 285170, 342204, 427755, 456272, 513306, 541823, 570340, 684408, 855510, 1026612, 1083646, 1140680, 1283265, 1368816, 1625469, 1711020, 2053224, 2167292, 2281360, 2566530, 2709115, 3250938, 3422040, 4106448, 4334584, 4876407, 5133060, 5418230, 6501876, 6844080, 8127345, 8669168, 9752814, 10266120, 10836460, 13003752, 16254690, 19505628, 20532240, 21672920, 24382035, 26007504, 32509380, 39011256, 43345840, 48764070, 65018760, 78022512, 97528140, 130037520, 195056280, 390112560]

約数ペア:

[(1, 390112560), (2, 195056280), (3, 130037520), (4, 97528140), (5, 78022512), (6, 65018760), (8, 48764070), (9, 43345840), (10, 39011256), (12, 32509380), (15, 26007504), (16, 24382035), (18, 21672920), (19, 20532240), (20, 19505628), (24, 16254690), (30, 13003752), (36, 10836460), (38, 10266120), (40, 9752814), (45, 8669168), (48, 8127345), (57, 6844080), (60, 6501876), (72, 5418230), (76, 5133060), (80, 4876407), (90, 4334584), (95, 4106448), (114, 3422040), (120, 3250938), (144, 2709115), (152, 2566530), (171, 2281360), (180, 2167292), (190, 2053224), (228, 1711020), (240, 1625469), (285, 1368816), (304, 1283265), (342, 1140680), (360, 1083646), (380, 1026612), (456, 855510), (570, 684408), (684, 570340), (720, 541823), (760, 513306), (855, 456272), (912, 427755), (1140, 342204), (1368, 285170), (1520, 256653), (1710, 228136), (2280, 171102), (2736, 142585), (3420, 114068), (4560, 85551), (6840, 57034), (13680, 28517)]